Number of blocks of size >= five in all set partitions of n.
A288787
Number of blocks of size >= five in all set partitions of n.
Terms
- a(0) =1a(1) =7a(2) =50a(3) =345a(4) =2392a(5) =16955a(6) =123707a(7) =932010a(8) =7260709a(9) =58509323a(10) =487593202a(11) =4199841037a(12) =37361858716a(13) =342989895895
External references
- oeis: A288787